ISRC QZDQH2012780
Verified recording
QZDQH2012780 is “Calibre 40” by Los Amigueros de la Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0xf3ee49a346b883eac5dd61fe4f8f7765840e21852b3d5a8afc2f9d63ec6cf3bb and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDQH2012780.
Recording identifiers
- ISRC
- QZDQH2012780
- Title
- Calibre 40
- Artist
- Los Amigueros de la Sierra
- CopyrightID (CopyrightChains transaction hash)
0xf3ee49a346b883eac5dd61fe4f8f7765840e21852b3d5a8afc2f9d63ec6cf3bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fc4e27f285e24bb6782395c43274773c0e923c14652fba60352844495a21e2e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDQH2012780
- Bitcoin block existence check
- https://blockstream.info/api/block/953520